TC BEARING

The TC bearing inserted Tungsten Carbide adopts the advance echnology of the world with the high strength and long life features.The TC bearing surface with the TC material,special solder and welded to a whole body with the basis part through Read more…

DRILL MOTOR

I. The Principle of Drill Motor Drill motor is a kind of PDM (positive displacement motor) that converts the hydraulic pressure energy into mechanical energy. The bit is installed in the top of the drill motor. As the high-pressure drilling Read more…